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Bar Cutting Blade

Bar Cutting Blade
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High-Performance Bar Cutting Blade for Precision Metal Shearing

In the demanding environment of construction and metal fabrication, the reliability of your equipment depends on the strength of its cutting edge. A professional bar cutting blade is the essential component that ensures clean, efficient, and safe shearing of steel bars and rods. Choosing the right rebar cutting blades not only improves your productivity but also extends the operational life of your cutting machinery.

Engineered for Heavy-Duty Industrial Applications

Whether you are working with mild steel, high-tensile rebar, or stainless steel rods, our bar cutting blade range is designed to handle the pressure. Manufactured from premium, shock-resistant tool steel (such as cr12mov, H13), these blades undergo rigorous vacuum heat treatment. This process ensures that each bar cutting blade maintains an ideal balance of hardness and toughness, preventing chipping and cracking under heavy loads.

Precision Cutting with Durable Rebar Cutting Blades

A dull or low-quality bar cutting blade can cause material deformation and put unnecessary strain on your machine's hydraulic system. Our precision-ground rebar cutting blades provide a crisp, burr-free finish every time. By maintaining tight tolerances and sharp edges, our blades reduce the energy required for each cut, leading to lower fuel or electricity consumption for your facility.

Custom Solutions for Specialized Bar Cutting

We understand that different machines require specific blade geometries. Beyond standard replacement bar cutting blade options, we offer custom manufacturing services tailored to your specific machine brand and material requirements. Our rebar cutting blades are engineered for easy installation and perfect alignment, ensuring your project stays on schedule without unexpected downtime.

Bar Cutting Blade specifications and dimensions


NO. Product Name Specification   Dimensions (length x width x height/thickness) ) Material Remarks
1

Bar Cutting Blade size


78*78*17   mm 9crsi,cr12mov,H13 Customization services are available; we can   manufacture according to your drawings, with a minimum order quantity of 2 piece.
2 80*80*17   mm
3 80*80*30   mm
4 83*83*16   mm
5 83*83*26   mm
6

83*83*26mm

7 90*90*20mm
8

90*90*26mm

9 100*100*20  mm
10

100*100*30mm

11 110*110*20   mm
12 100*30*75 mm
13 85x65x30 mm





Installation location of the bar cutting blade

Blade installation area of GQ series rebar cutting machine

I will provide you with usage suggestions based on material selection, equipment matching, cutting material, and manufacturing process:


Bar Cutting Blade Material Selection

The blade material directly determines its hardness, toughness, and service life. Choose the material according to your cutting needs:


H13  Material

Currently the mainstream high-quality blade material on the market, possessing both extremely high wear resistance and toughness, with outstanding resistance to thermal cycling. Even during long-term, high-intensity continuous cutting, it is not prone to deformation or chipping, making it suitable for large-scale processing of high-strength rebar.


Cr12MoV Material

High-hardness, high-wear-resistance tool steel. Its hardness far exceeds that of ordinary alloy blades, and it can handle the cutting needs of high-hardness cold-rolled rebar. Note that its toughness is relatively weaker; it is recommended to avoid using it in high-impact, large-gap cutting conditions.


9CrSi Material

An economical and practical choice. It has good hardenability and machinability, suitable for cutting ordinary medium- and low-strength rebar, and is widely used in small and medium-sized projects.


Matching Mechanical Specifications (Customized by Size)


Shape Matching: Common blade shapes are square (four sides usable) and rectangular. Square blades allow for the rotation of four cutting edges, significantly extending their service life, suitable for large-scale processing scenarios; rectangular blades are mostly single-sided or double-sided, suitable for small-tonnage cutting machines.


Size Matching: Different tonnage cutting machines (such as GQ40, GQ50, GQ60) have specific standards for blade thickness, length, width, and bolt hole spacing.  Selection must strictly follow the equipment's instruction manual.


Different types of rebar have significantly different physical properties, so blade selection needs to be based on the material characteristics:

Ordinary Round Steel: Low hardness and low cutting resistance. 9CrSi or Cr12MoV materials are sufficient, meeting basic cutting needs while controlling costs.


High-Strength Ribbed Rebar : High hardness, and the ribbed surface structure easily wears down the blade. It is recommended to use H13 material. Its excellent wear resistance and toughness can effectively reduce the risk of chipping, making it suitable for high-strength continuous cutting. 


Manufacturing Process

Blades processed through full grinding and vacuum heat treatment are preferred. These blades have a uniform hardness distribution, good edge retention, and are less prone to chipping or dulling during cutting.


Custom Bar Cutting Blade

Our blades, through optimized hardening depth and toughness, address the common industry problem of brittle fracture when cutting high-strength rebar


Blade Metal Materials Grade Correspondence Table

Base Grade

Steel Category

Chinese Standard GB/T 1299

American Standard ASTM

German Standard DIN (W-Nr.)

Japanese Standard JIS

H13
Hot Work Die Steel
4Cr5MoSiV1
H13
1.2344
SKD61
Cr12MoV
Cold Work Die Steel
Cr12MoV

1.2601
SKD11

9CrSi

Alloy Tool Steel (Cutting Tool Steel)

9CrSi


1.2108


Bar Cutting Blade drawing

GQ50-rebar-cutting-blade-drawingGQ40-rebar-cutting-blade-drawing

bar Cutting Machine Blade

bar cutting replacement blades

Shock-resistant Bar Cutting Blade

Long-life bar cutting blades 2026


Are high-hardness steel rebar cutting blades prone to chipping?

rebar-cutting-blade-06rebar-cutting-blade-11rebar-cutting-blade-stock-photos

微信图片_20250104142221微信图片_20250104142224

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Phone:
86-15852949220
Address:
Maanshan Bowang District
About Us

We are a professional tooling provider for steel/metallurgical/metal processing, supplying shear blades, wear-resistant parts and accessories. Our products include slitting/shredder/crusher/metallurgical blades, rebar accessories, bending dies, chipper blades and more.

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